html,body,ul,li,img,a,p,div,form,input{
    padding: 0;
    margin: 0;
    /*设置盒模型*/
    box-sizing: border-box;
    /*去除移动端特有的点击高亮效果*/
    -webkit-tap-highlight-color: transparent;
}
ul{
    list-style: none;
}
.clearfix::before,
.clearfix::after{
    content: "";
    display: block;
    height: 0;
    line-height: 0px;
    clear: both;
    visibility: hidden;
}

.jd_layout{
    width: 100%;
    max-width: 640px;
    min-width: 320px;
    margin:0 auto;
    background-color: #eee;
}
.jd_banner{
    width: 100%;
    overflow: hidden;
    position: relative;
}

.jd_bannerImg{
    width:1000%;
    position: relative;
}
.jd_bannerImg > li{
    width:10%;
    float: left;
}
.jd_bannerImg > li img{
    display: block;
    width: 100%;
}
.circle{
    width: 128px;
    height: 10px;
    position: absolute;
    left: 50%;
    bottom: 5px;
    transform: translateX(-50%);
}
.circle > li{
    width: 6px;
    height: 6px;
    border-radius: 3px;
    border: 1px solid #fff;
    float: left;
    margin-left:9px;
}
.circle > li:first-of-type{
    margin-left:0;
}
.circle > li.active{
    background-color: #fff;
}
